package com.hgw.Demo02_FactoryMethod.Exercises4_9_7;

/**
 * Data time:2021/12/13 11:20
 * StudentID:2019112118
 * Author:hgw
 * Description:
 */
public class client {
    public static void main(String[] args) {
        Picture picture = null;
        ImageReader imageReader = new GifReader();
        picture = imageReader.createPicture();
        System.out.println(picture.pictureFormat());
    }

}
